Katrina D. Hall

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Telephone number simplification for VoIP networks
- Patent number 10,148,704
- Issue date Dec 4, 2018
- Level 3 Communications, LLC
- Claudia M. Combellas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone number simplification for VoIP networks
- Patent number 9,838,439
- Issue date Dec 5, 2017
- Level 3 Communications, LLC
- Claudia M. Combellas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TELEPHONE NUMBER SIMPLIFICATION FOR VOIP NETWORKS
- Publication number 20180091561
- Publication date Mar 29, 2018
- LEVEL 3 COMMUNICATIONS, LLC
- Claudia M. Combellas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELEPHONE NUMBER SIMPLIFICATION FOR VOIP NETWORKS
- Publication number 20170070540
- Publication date Mar 9, 2017
- LEVEL 3 COMMUNICATIONS, LLC
- Claudia M. Combellas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE